// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#pragma once

#include <kmsql/sql/grammar/statement.h>

// Note: Implementations of constructors and destructors can be found in statements.cpp.
namespace kmsql {
    // Represents SQL Delete statements.
    // Example: "DELETE FROM students WHERE grade > 3.0"
    // Note: if (expr == nullptr) => delete all rows (truncate)
    struct DeleteStatement : SQLStatement {
        DeleteStatement();

        ~DeleteStatement() override;

        char *schema;
        char *tableName;
        Expr *expr;
    };
} // namespace kmsql
